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CN102011781A - Bolt structure and assembling and disassembling method thereof - Google Patents

Bolt structure and assembling and disassembling method thereof Download PDF

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Publication number
CN102011781A
CN102011781A CN2010105679881A CN201010567988A CN102011781A CN 102011781 A CN102011781 A CN 102011781A CN 2010105679881 A CN2010105679881 A CN 2010105679881A CN 201010567988 A CN201010567988 A CN 201010567988A CN 102011781 A CN102011781 A CN 102011781A
Authority
CN
China
Prior art keywords
bolt
fastener
flank
under
finish
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010105679881A
Other languages
Chinese (zh)
Other versions
CN102011781B (en
Inventor
杨林
刘尊安
杨丽梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haier Group Corp, Qingdao Haier Washing Machine Co Ltd filed Critical Haier Group Corp
Priority to CN201010567988.1A priority Critical patent/CN102011781B/en
Publication of CN102011781A publication Critical patent/CN102011781A/en
Application granted granted Critical
Publication of CN102011781B publication Critical patent/CN102011781B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a bolt structure which comprises a bolt head and a bolt stud, wherein the upper section of the bolt stud is provided with a flank extending and inclining upwards, and the radial size of the upper top surface of the flank is larger than the diameter of the bolt stud. The invention also relates to a method for assembling and disassembling a fastened piece by using the bolt, when the bolt structure is dismantled, the bolt is unscrewed, the bolt flank is clamped on the acting surface of the adaptive fastened piece, the bolt drives the fastened piece to move outwards together through the flank, and the bolt and the fastened piece are convenient to be disassembled, so that the time and cost are saved.

Description

A kind of bolt arrangement and handling method thereof
Technical field
The present invention relates to a kind of bolt arrangement, particularly relate to a kind of bolt arrangement of two fastened component for convenience detach, and use this bolt to load and unload the method for component.
Background technique
Common clamping bolt rotates under the effect of power to be needed in two fastening component, thereby plays fastening effect.During dismounting, unclamp clamping bolt, component I separated from component II, this for the component that conveniently pick and place than being easier to operation, but bigger or structure itself be unfavorable for the component that pick and place operate just compare difficult.
Clamping bolt with motor for washer is an example, and general clamping bolt rotates in the motor for washer axle under active force, tightens up thereby the rotor of washing machine is connected with stator.When dismounting, the clamping bolt of dismantling earlier takes out rotor then, and because of the weight of rotor own, and motor stator and rotor itself cooperate, and takes out the rotor inconvenience that operates, and is unfavorable for dismounting.
Summary of the invention
The present invention is based on the defective of above-mentioned prior art, in order to address the above problem, the spy proposes a kind of new clamping bolt structure, and uses this bolt to load and unload the method for component.
The objective of the invention is to,, realize two fastened component of convenient assembling and disassembling, save time, reduce cost by improving the structure of bolt.
In order to realize the object of the invention, the present invention adopts following technological scheme:
A kind of bolt arrangement comprises bolt head, bolt column, and the epimere of bolt column is provided with the flank that is inclined upwardly and extends, and the last end face radial dimension of flank is greater than the diameter of bolt column.
The inclination angle scope of described bolt flank is 110 ± 5 degree.
Described bolt flank is at least two symmetrically arranged sheet structures, and further, the thickness of sheet structure is 2 ± 1mm, and width range is 10 ± 2mm, highly is 7.5 ± 1mm.
Described bolt head lower end also is provided with integrated ring spacer.
A kind of bolt loading and unloading method, on the fastener that comprise the bolt that has flank, has binding groove, have under the fastener of mounting hole, wherein the upper end of the binding groove on the fastener has and the suitable acting surface of bolt flank, when dismounting, unscrew bolt earlier, the bolt flank is stuck on the acting surface on the fastener suitable with it; Then, continue rotation, bolt drives on the fastener outward movment together by flank; At last, bolt screws out fully, finish on the fastener with fastener under dismounting.
When installing, elder generation under screw thread and flank leading role, is inserted into bolt in the binding groove on the fastener; Then, be inserted be placed under the fastener on the fastener of bolt on, bolt is aimed at the mounting hole under the fastener; At last, screw bolt, finish on the fastener with fastener under installation;
Mounting hole under the described fastener is an interior threaded hole, and bolt is tightened in the interior threaded hole, finish on the fastener with fastener under fastening.
Perhaps, the mounting hole under the described fastener is a through hole, adds nut after bolt screws endways, finish on the fastener with fastener under fastening.
By adopting above-mentioned technological scheme, in the time of the outward turning of bolt own, by flank offer on the fastener one be parallel to bolt axis to the power that makes progress, thereby can take out of on the fastener, so just dismantle two component secured together easily, save time, reduce cost.
Description of drawings
Fig. 1 is a bolt stereogram of the present invention;
Fig. 2 is the described bolt plan view of invention;
The embodiment of Fig. 3 bolton component of the present invention assembles schematic representation;
Fig. 4 is the partial enlarged drawing among Fig. 3.
Number in the figure: 1. bolt head, 2. bolt column, 3. flank, 4. air ring, 5. rotor, 51. binding grooves, 52. acting surfaces, 6. stator, 61. mounting holes, 7. motor shaft
Embodiment
Below in conjunction with accompanying drawing, bolt arrangement provided by the invention and the method for using these bolton dismounting component are elaborated.
Fig. 1, Fig. 2 illustrate the concrete structure of bolt of the present invention, comprise bolt head 1, bolt column 2, the epimere of bolt column is provided with the flank 3 that is inclined upwardly and extends, the bottom end of flank comes from bolt column, the last end face radial dimension of flank is greater than the diameter of bolt column, and said herein radial dimension just refers to the overall greatest width dimension of two flanks.The inclination angle of the upper-end surface bolt flank of flank is 109 degree, up big and down small flank shape, and the progressive guiding when having guaranteed to install, when guaranteeing dismounting again, the upper-end surface of flank can snap on the inner face of fastened part.The bolt flank is two symmetrically arranged sheet structures in the present embodiment, and the thickness of sheet structure is 2mm, and width is 10mm, highly be 7.5mm, flank should have certain elasticity, is convenient to install, certain rigidity is arranged again, can take out of on the fastener when guaranteeing to dismantle.In order to increase fastening strength, also be provided with integrated ring spacer in the bolt head lower end, increase the area of contact of bolt and part.
Fig. 3 is to be example with the rotor of motor and stator as the component of two need tightening and loosenings, and the assembling condition after fastening is shown.Comprise the bolt, rotor 5, the stator 6 that have flank, motor shaft 7, there is the acting surface 52 suitable with the bolt flank binding groove 51 upper ends of its rotor 5, and the motor shaft upper end is provided with interior threaded hole 61.Using the bolt method of the present invention's rotor for convenience detach, is to realize by increase by two flanks that have the inclination angle on clamping bolt.
Before washing machine was installed to stator, elder generation under screw thread and flank leading role, was inserted into bolt in the binding groove of rotor; Then, the rotor that is inserted with bolt is placed on the stator, bolt is aimed at the mounting hole of motor shaft, and swivel bolt is fastened on the motor shaft, finishes the installation of rotor and stator.
When the dismounting washing machine motor rotor, unscrew bolt earlier, the upper-end surface of bolt flank is the acting surface contact in rotor, force transmission give to the rotor inner face one of rotor be parallel to bolt axis to power, rotor rises under the power effect, and promptly bolt drives rotor outward movment together by flank; At last, bolt screws out fully, and washing machine motor rotor is easy to separate with stator, finishes the dismounting of rotor and stator.
In the present embodiment, the inside of motor shaft mounting hole is threaded, and after bolton put in place, stator and rotor were fixed together.Other technological scheme (illustrating), when mounting hole is through hole, bolt by on the fastener, fastener down after, end adds nut, finish on the fastener with fastener under fastening.
In sum, by adopting above-mentioned technological scheme, in the time of the outward turning of bolt own, give the outside power of one of them component, realize two component secured together for convenience detach.
Certainly, the present invention is not limited to above-mentioned giving an example, the technological scheme that it will be apparent to those skilled in the art that, under the situation that does not break away from the spirit or scope of the present invention, the present invention is made various modifications and changes in claim of the present invention and be equal in the scope of replacement, and then such modification and change are contained in the present invention.

Claims (9)

1. a bolt arrangement comprises bolt head, bolt column, it is characterized in that: the epimere of bolt column is provided with the flank that is inclined upwardly and extends, and the last end face radial dimension of flank is greater than the diameter of bolt column.
2. bolt arrangement according to claim 1 is characterized in that, described bolt flank is at least two symmetrically arranged sheet structures.
3. bolt arrangement according to claim 2 is characterized in that, the thickness range of described sheet structure is 2 ± 0.5mm, and width range is 10 ± 2mm, highly is 7.5 ± 1mm.
4. bolt arrangement according to claim 1 is characterized in that, the inclination angle scope of described bolt flank is 110 ± 5 degree.
5. according to each described bolt arrangement of claim 1 to 4, it is characterized in that described bolt head lower end is provided with integrated ring spacer.
6. bolt loading and unloading method, on the fastener that comprise the bolt that has the flank that is inclined upwardly, has binding groove, have under the fastener of mounting hole, wherein the upper end of the binding groove on the fastener has and the suitable acting surface of bolt flank, comprises the steps: when dismounting
Unscrew bolt, the bolt flank is stuck on the acting surface on the fastener suitable with it;
Continue rotation, bolt drives on the fastener outward movment together by flank;
Bolt screws out fully, finish on the fastener with fastener under dismounting.
7. bolt loading and unloading method according to claim 6 is characterized in that, comprises the steps: when installing
Bolt is inserted in the binding groove on the fastener under screw thread and flank leading role;
Bolt on the fastener is aimed at mounting hole under the fastener;
Screw bolt, finish on the fastener with fastener under installation.
8. according to claim 6 or 7 described bolt loading and unloading methods, it is characterized in that the mounting hole under the described fastener is an interior threaded hole, bolt is tightened in the interior threaded hole, finish on the fastener with fastener under fastening.
9. according to claim 6 or 7 described bolt loading and unloading methods, it is characterized in that the mounting hole under the described fastener is a through hole, add nut after bolt screws endways, finish on the fastener with fastener under fastening.
CN201010567988.1A 2010-11-19 2010-11-19 A kind of bolt arrangement and handling method thereof Active CN102011781B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010567988.1A CN102011781B (en) 2010-11-19 2010-11-19 A kind of bolt arrangement and handling method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010567988.1A CN102011781B (en) 2010-11-19 2010-11-19 A kind of bolt arrangement and handling method thereof

Publications (2)

Publication Number Publication Date
CN102011781A true CN102011781A (en) 2011-04-13
CN102011781B CN102011781B (en) 2016-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010567988.1A Active CN102011781B (en) 2010-11-19 2010-11-19 A kind of bolt arrangement and handling method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486666A (en) * 2012-06-13 2014-01-01 珠海格力电器股份有限公司 Indoor machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648006A1 (en) * 1989-06-08 1990-12-14 Maneville Andre Device for fixing the ploughshare on the tine of tools for cultivating the ground
CN2198440Y (en) * 1994-07-11 1995-05-24 李可君 Bolt
CN1598334A (en) * 2003-09-04 2005-03-23 伊利诺斯器械工程公司 Heavy duty toggle bolt fastener assembly, and method of installing and removing the same
CN1892056A (en) * 2005-06-08 2007-01-10 张留品 Steel plate fastener with bolt function
GB2455635A (en) * 2008-02-01 2009-06-24 Jan Niklewicz A removable blind fastener

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648006A1 (en) * 1989-06-08 1990-12-14 Maneville Andre Device for fixing the ploughshare on the tine of tools for cultivating the ground
CN2198440Y (en) * 1994-07-11 1995-05-24 李可君 Bolt
CN1598334A (en) * 2003-09-04 2005-03-23 伊利诺斯器械工程公司 Heavy duty toggle bolt fastener assembly, and method of installing and removing the same
CN1892056A (en) * 2005-06-08 2007-01-10 张留品 Steel plate fastener with bolt function
GB2455635A (en) * 2008-02-01 2009-06-24 Jan Niklewicz A removable blind fastener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486666A (en) * 2012-06-13 2014-01-01 珠海格力电器股份有限公司 Indoor machine

Also Published As

Publication number Publication date
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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Effective date of registration: 20160629

Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee after: Qingdao Haier Washing Machine Co., Ltd.

Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Patentee before: haier group corporation

Patentee before: Qingdao Haier Washing Machine Co., Ltd.